title: Immunization of rabbits with type II pneumococcal polysaccharide.
mesh_terms: D000818:Animals; D007114:Immunization; D011008:Pneumococcal Infections; D011134:Polysaccharides; D011817:Rabbits; D014611:Vaccination
chemical_list: D011134:Polysaccharides
keywords: PNEUMOCOCCAL INFECTIONS/experimental